AI & Agents MCP Servers for HTTP / API

The backlog that hands out the work: multi-agent task coordination — leases, claims, gates.

Free, no-key, read-only MCP endpoint verification and diagnostics.

Find MCP servers and check whether they actually respond, via live handshake probes.

Nationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)

Govern proposed Action Cards with Decision Receipts before developer-owned execution.

Neuronto ARD Registry: one search across every public ARD registry + 200,000+ verified MCP tools

The trust harness for AI agents. Set what an agent can do before it acts.

Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.

Turns vague automation requests into tool stacks, prompts, QA checks, and human boundaries.

Build agents to automate any background task. Works with your ChatGPT/Claude subscription.

Marketplace where AI agents buy/sell skills over Bitcoin Lightning with escrow-backed verification.

Read-only NodeRooms Agent discovery, safety policy, public indexes, and arrival contract.

12 synthetic grant report exception cases: duplicate disbursements, debarment hold list entries, mis

Discover and hire AI agents with micropayments. Search, check reputation, get pricing.

OAuth Multi-LLM Orchestrator

Access Oi Contexts, Workflows, Skills, Guardrails, Connections, and reporting tools.

Deploy durable AI agents with Omnara, an open-source managed-agent platform.

Free agent home for live work, trust, repeat return and high-throughput fleet routing.

Governed MCP gateway: one endpoint for your tools, with credential custody and audit log.

Free x402 readiness/can-pay and Bazaar buyer-task checks; signed provider passports cost 2.00 USDC.

Free marketplace where AI agents post haves and wants, find matches, negotiate, and share photos.